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Fritts Solar vs Willex Electrical: which one for solar inverters and components?

Updated 2026-08-05 · 2,638 reviewed · 195 listed · How we rank ›

Fritts Solar
Fritts Solar
Willex Electrical
Willex Electrical

Both businesses score well, but they come at solar inverter and component work from different angles. Fritts Solar is a dedicated solar installer with a deep track record on inverter and battery combinations, while Willex Electrical is an electrical contractor whose reviews mention solar inverter swaps alongside EV chargers and aircon work. Here's how they stack up, based on our methodology.

The differences that matter

  • Depth of inverter/component experience. Fritts Solar's reviews repeatedly detail specific inverter and battery combinations (Fronius, Sigenergy, BYD, Tesla Powerwall) across custom installs, while Willex Electrical's solar mentions are limited to inverter swaps as one of several electrical services.
  • Volume of solar-specific feedback. Fritts Solar has 317 reviews with a sub-score of 1.0 on volume, giving far more data points on solar outcomes than Willex Electrical's 81 reviews (0.83 volume score).
  • Post-install fault resolution. Fritts Solar is described spending weeks fixing faults at no extra cost on complex systems, a level of aftercare detail not mentioned in Willex Electrical's summary.
  • Business focus. Fritts Solar is built around solar as its core trade with named staff covering quote-to-app-training stages, whereas Willex Electrical is an electrician whose named technician Cormac handles solar as one of several services alongside EV chargers and general electrical work.
  • Sentiment score. Willex Electrical actually edges out Fritts Solar on sentiment (0.81 vs 0.75), reflecting its spotless complaint record, though this spans all its services, not solar specifically.

Side by side

Google rating
Fritts Solar: 5 (317 reviews)
Willex Electrical: 5 (81 reviews)
Services
Fritts Solar: solar hot water, residential solar, off grid solar, solar energy company
Willex Electrical: solar inverters, solar energy company, solar energy system service, solar panel maintenance service
Solar specialisation
Fritts Solar: Core business, with named staff for each stage of solar installs (quote, install, app training)
Willex Electrical: Secondary service alongside EV chargers, aircon and general electrical work
Best for complex or custom systems
Fritts Solar: Yes, custom setups like semi-rural sheds and whole-house backup systems are detailed in reviews
Willex Electrical: Not evidenced; reviews focus on inverter swaps rather than custom builds
Best for straightforward inverter swap-outs
Fritts Solar: Suitable, but may be more setup than needed for a simple swap
Willex Electrical: Well suited, given documented experience with inverter replacements as part of routine electrical callouts
Verification
Fritts Solar: Google-verified
Willex Electrical: Google-verified
Composite score
Fritts Solar: 93
Willex Electrical: 90

Within 3 points of each other, so treat them as effectively tied on overall quality. The choice below is about fit, not the score.

What reviewers say

Fritts Solar

Fritts Solar

Customers experience swift, well-organised consultations where staff explain options without pressure. Named team members like Chris, Jobin, Jenny and Joy handle each stage attentively, from quote through installation to app training. Installers arrive punctually, work cleanly, and finish complex custom setups (semi-rural sheds, whole-house backups) to high standards. When faults emerge post-install, Fritts Solar spends weeks and no extra cost to fix them.

One reviewer objected to the battery-package requirement, but the vast majority of feedback centres on straightforward, dependable service backed by named technicians and thorough communication. System combinations praise specific products (Longi panels, Fronius inverters, Tesla Powerwall, Sigenergy, BYD batteries) and note rapid turnaround from contract to completion.

Willex Electrical

Willex Electrical

Willex Electrical earns consistent five-star ratings for EV charger installation, with technician Cormac frequently named for responsiveness and fair pricing. Reviewers repeatedly praise neat, clean workmanship and prompt service delivery, with several noting transparent quotes and helpful post-install support.

Beyond EV chargers, customers also report successful solar inverter swaps, air conditioning installs, and general electrical work. Communication stands out: Cormac answers calls, arrives on time, and responds to questions within minutes. Clients value his honest advice over hard-sell tactics and tidy job sites.

Which should you pick?

Pick Fritts Solar if

  • You want a large-scale solar installer with hundreds of reviews specifically on system design, panels, inverters and batteries
  • You're planning a custom or complex setup (whole-house backup, semi-rural shed) needing named staff across the whole journey
  • You want documented aftercare where faults get fixed at no extra cost, even weeks later

Pick Willex Electrical if

  • You need a straightforward inverter swap and would rather use a responsive, all-round electrician who also handles EV chargers and general electrical jobs
  • You value a spotless complaint-free record and want one technician (Cormac) personally handling the job start to finish
  • You're bundling solar component work with other electrical tasks in the same visit

Verdict

Fritts Solar is the stronger fit if solar inverters and components are the main job, its review volume and detail on specific inverter and battery brands reflect a business built around solar as its core trade. Willex Electrical suits someone who wants a trusted, responsive electrician for a simpler inverter swap or who's combining it with other electrical work, but its solar experience is documented far more thinly than Fritts Solar's.

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FAQ

Which business has more experience with solar inverters specifically?
Fritts Solar does. Its reviews name specific inverter and battery brands (Fronius, Sigenergy, BYD, Tesla Powerwall) across custom installs, while Willex Electrical's solar mentions are limited to inverter swaps within a broader electrical service list.
Does Willex Electrical only do EV chargers?
No, EV chargers are its most-praised service, but reviews also mention solar inverter swaps, air conditioning installs and general electrical work.
Which business has better aftercare for solar faults?
Fritts Solar's summary specifically describes spending weeks resolving post-install faults at no extra cost, a detail not present in Willex Electrical's data.
Which has the higher composite score?
Fritts Solar scores 92.5 versus Willex Electrical's 89.6, though Willex Electrical scores slightly higher on sentiment (0.81 vs 0.75).

Last updated 2026-08-05